When to use to understand in Korean
Korean: 이해하다[ i-hae-ha-da ]

When to use it
To understand means to know the meaning of something or to know what someone is saying or feeling. In Korean, 이해하다 is used when you understand words, ideas, rules, or emotions. You can use it in many everyday situations, like school, conversations, shopping, or travel.
Example sentences
저는 숙제를 이해해요.
I understand the homework.
동생의 기분을 이해해요.
I understand my younger sibling's feelings.
선생님 설명을 잘 이해했어요.
I understood the teacher's explanation well.
친구의 말을 이해해요.
I understand my friend's words.
이 표지판을 이해하지 못했어요.
I could not understand this sign.
점원이 다시 설명해서 이해했어요.
The clerk explained again, so I understood.